EP2551592A3 - Microcircuit cooling for gas turbine engine combustor - Google Patents

Microcircuit cooling for gas turbine engine combustor Download PDF

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Publication number
EP2551592A3
EP2551592A3 EP12178487.0A EP12178487A EP2551592A3 EP 2551592 A3 EP2551592 A3 EP 2551592A3 EP 12178487 A EP12178487 A EP 12178487A EP 2551592 A3 EP2551592 A3 EP 2551592A3
Authority
EP
European Patent Office
Prior art keywords
gas turbine
turbine engine
engine combustor
microcircuit cooling
microcircuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12178487.0A
Other languages
German (de)
French (fr)
Other versions
EP2551592A2 (en
EP2551592B1 (en
Inventor
Frank J. Cunha
Timothy S. Snyder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP2551592A2 publication Critical patent/EP2551592A2/en
Publication of EP2551592A3 publication Critical patent/EP2551592A3/en
Application granted granted Critical
Publication of EP2551592B1 publication Critical patent/EP2551592B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/06—Arrangement of apertures along the flame tube
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00018—Manufacturing combustion chamber liners or subparts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/03041—Effusion cooled combustion chamber walls or domes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/03042—Film cooled combustion chamber walls or domes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/03043—Convection cooled combustion chamber walls with means for guiding the cooling air flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies

Abstract

A combustor component (72,74) of a gas turbine engine includes a refractory metal core (RMC) microcircuit (90).
EP12178487.0A 2011-07-29 2012-07-30 Microcircuit cooling for gas turbine engine combustor Active EP2551592B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/193,696 US9057523B2 (en) 2011-07-29 2011-07-29 Microcircuit cooling for gas turbine engine combustor

Publications (3)

Publication Number Publication Date
EP2551592A2 EP2551592A2 (en) 2013-01-30
EP2551592A3 true EP2551592A3 (en) 2017-05-17
EP2551592B1 EP2551592B1 (en) 2020-09-02

Family

ID=46639349

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12178487.0A Active EP2551592B1 (en) 2011-07-29 2012-07-30 Microcircuit cooling for gas turbine engine combustor

Country Status (2)

Country Link
US (2) US9057523B2 (en)
EP (1) EP2551592B1 (en)

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EP3019704B1 (en) 2013-07-12 2020-11-25 United Technologies Corporation Gas turbine engine component cooling with resupply of cooling passage
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WO2015108584A2 (en) * 2013-10-24 2015-07-23 United Technologies Corporation Passage geometry for gas turbine engine combustor
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US10317079B2 (en) 2013-12-20 2019-06-11 United Technologies Corporation Cooling an aperture body of a combustor wall
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US10731857B2 (en) 2014-09-09 2020-08-04 Raytheon Technologies Corporation Film cooling circuit for a combustor liner
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US10118217B2 (en) 2015-12-17 2018-11-06 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9987677B2 (en) 2015-12-17 2018-06-05 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10137499B2 (en) 2015-12-17 2018-11-27 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10099276B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10099283B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10150158B2 (en) 2015-12-17 2018-12-11 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10046389B2 (en) 2015-12-17 2018-08-14 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9579714B1 (en) 2015-12-17 2017-02-28 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
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US10358928B2 (en) 2016-05-10 2019-07-23 General Electric Company Airfoil with cooling circuit
US10704395B2 (en) 2016-05-10 2020-07-07 General Electric Company Airfoil with cooling circuit
US10415396B2 (en) 2016-05-10 2019-09-17 General Electric Company Airfoil having cooling circuit
US10731472B2 (en) 2016-05-10 2020-08-04 General Electric Company Airfoil with cooling circuit
US10544683B2 (en) 2016-08-30 2020-01-28 Rolls-Royce Corporation Air-film cooled component for a gas turbine engine
US10519780B2 (en) 2016-09-13 2019-12-31 Rolls-Royce Corporation Dual-walled components for a gas turbine engine
US10508811B2 (en) 2016-10-03 2019-12-17 United Technologies Corporation Circumferential fuel shifting and biasing in an axial staged combustor for a gas turbine engine
US10739003B2 (en) 2016-10-03 2020-08-11 United Technologies Corporation Radial fuel shifting and biasing in an axial staged combustor for a gas turbine engine
US10731855B2 (en) 2017-08-23 2020-08-04 Raytheon Technologies Corporation Combustor panel cooling arrangements
US20190186739A1 (en) * 2017-12-19 2019-06-20 United Technologies Corporation Apparatus and method for mitigating particulate accumulation on a component of a gas turbine engine
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Also Published As

Publication number Publication date
US10094563B2 (en) 2018-10-09
EP2551592A2 (en) 2013-01-30
US20150184857A1 (en) 2015-07-02
US9057523B2 (en) 2015-06-16
EP2551592B1 (en) 2020-09-02
US20130025288A1 (en) 2013-01-31

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